added server_change_nick() function for servers.[ch]. Lots of fixes for

support to multiple identical nicks. Should work now properly :)


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@1351 dbcabf3a-b0e7-0310-adc4-f8d773084564

4 files changed, 53 insertions, 15 deletions

diff --git a/src/core/nicklist.c b/src/core/nicklist.c
index c5b5aaac..387394aa 100644
--- a/src/core/nicklist.c
+++ b/src/core/nicklist.c
@@ -34,6 +34,8 @@ static void nick_hash_add(CHANNEL_REC *channel, NICK_REC *nick)
 {
 	NICK_REC *list;
 
+	nick->next = NULL;
+
 	list = g_hash_table_lookup(channel->nicks, nick->nick);
         if (list == NULL)
 		g_hash_table_insert(channel->nicks, nick->nick, nick);
@@ -41,7 +43,12 @@ static void nick_hash_add(CHANNEL_REC *channel, NICK_REC *nick)
                 /* multiple nicks with same name */
 		while (list->next != NULL)
 			list = list->next;
-                list->next = nick;
+		list->next = nick;
+	}
+
+	if (nick == channel->ownnick) {
+                /* move our own nick to beginning of the nick list.. */
+		nicklist_set_own(channel, nick);
 	}
 }
 
@@ -110,8 +117,9 @@ void nicklist_remove(CHANNEL_REC *channel, NICK_REC *nick)
 	nicklist_destroy(channel, nick);
 }
 
-static void nicklist_rename_list(SERVER_REC *server, const char *old_nick,
-				 const char *new_nick, GSList *nicks)
+static void nicklist_rename_list(SERVER_REC *server, void *new_nick_id,
+				 const char *old_nick, const char *new_nick,
+				 GSList *nicks)
 {
 	CHANNEL_REC *channel;
 	NICK_REC *nickrec;
@@ -124,6 +132,9 @@ static void nicklist_rename_list(SERVER_REC *server, const char *old_nick,
 		/* remove old nick from hash table */
                 nick_hash_remove(channel, nickrec);
 
+		if (new_nick_id != NULL)
+			nickrec->unique_id = new_nick_id;
+
 		g_free(nickrec->nick);
 		nickrec->nick = g_strdup(new_nick);
 
@@ -138,14 +149,15 @@ static void nicklist_rename_list(SERVER_REC *server, const char *old_nick,
 void nicklist_rename(SERVER_REC *server, const char *old_nick,
 		     const char *new_nick)
 {
-	nicklist_rename_list(server, old_nick, new_nick,
+	nicklist_rename_list(server, NULL, old_nick, new_nick,
 			     nicklist_get_same(server, old_nick));
 }
 
-void nicklist_rename_unique(SERVER_REC *server, void *old_nick_id,
-			    const char *old_nick, const char *new_nick)
+void nicklist_rename_unique(SERVER_REC *server,
+			    void *old_nick_id, const char *old_nick,
+			    void *new_nick_id, const char *new_nick)
 {
-	nicklist_rename_list(server, old_nick, new_nick,
+	nicklist_rename_list(server, new_nick_id, old_nick, new_nick,
 			     nicklist_get_same_unique(server, old_nick_id));
 }
 
@@ -273,9 +285,13 @@ typedef struct {
 static void get_nicks_same_hash(gpointer key, NICK_REC *nick,
 				NICKLIST_GET_SAME_REC *rec)
 {
-	if (g_strcasecmp(nick->nick, rec->nick) == 0) {
-		rec->list = g_slist_append(rec->list, rec->channel);
-		rec->list = g_slist_append(rec->list, nick);
+	while (nick != NULL) {
+		if (g_strcasecmp(nick->nick, rec->nick) == 0) {
+			rec->list = g_slist_append(rec->list, rec->channel);
+			rec->list = g_slist_append(rec->list, nick);
+		}
+
+		nick = nick->next;
 	}
 }
 
@@ -305,9 +321,14 @@ typedef struct {
 static void get_nicks_same_hash_unique(gpointer key, NICK_REC *nick,
 				       NICKLIST_GET_SAME_UNIQUE_REC *rec)
 {
-	if (nick->unique_id == rec->id) {
-		rec->list = g_slist_append(rec->list, rec->channel);
-		rec->list = g_slist_append(rec->list, nick);
+	while (nick != NULL) {
+		if (nick->unique_id == rec->id) {
+			rec->list = g_slist_append(rec->list, rec->channel);
+			rec->list = g_slist_append(rec->list, nick);
+                        break;
+		}
+
+                nick = nick->next;
 	}
 }
 
@@ -404,6 +425,9 @@ void nicklist_set_own(CHANNEL_REC *channel, NICK_REC *nick)
 
 	next = nick->next;
 	nick->next = first;
+
+	while (first->next != nick)
+                first = first->next;
 	first->next = next;
 
         g_hash_table_insert(channel->nicks, nick->nick, nick);
diff --git a/src/core/nicklist.h b/src/core/nicklist.h
index eb0adecb..a9683500 100644
--- a/src/core/nicklist.h
+++ b/src/core/nicklist.h
@@ -21,8 +21,9 @@ void nicklist_remove(CHANNEL_REC *channel, NICK_REC *nick);
 /* Change nick */
 void nicklist_rename(SERVER_REC *server, const char *old_nick,
 		     const char *new_nick);
-void nicklist_rename_unique(SERVER_REC *server, void *old_nick_id,
-			    const char *old_nick, const char *new_nick);
+void nicklist_rename_unique(SERVER_REC *server,
+			    void *old_nick_id, const char *old_nick,
+			    void *new_nick_id, const char *new_nick);
 
 /* Find nick */
 NICK_REC *nicklist_find(CHANNEL_REC *channel, const char *nick);
diff --git a/src/core/servers.c b/src/core/servers.c
index 02fda4d9..4b91f846 100644
--- a/src/core/servers.c
+++ b/src/core/servers.c
@@ -428,6 +428,16 @@ void server_connect_free(SERVER_CONNECT_REC *conn)
         g_free(conn);
 }
 
+void server_change_nick(SERVER_REC *server, const char *nick)
+{
+	g_free(server->connrec->nick);
+	g_free(server->nick);
+	server->connrec->nick = g_strdup(nick);
+	server->nick = g_strdup(nick);
+
+	signal_emit("server nick changed", 1, server);
+}
+
 /* Update own IPv4 and IPv6 records */
 void server_connect_own_ip_save(SERVER_CONNECT_REC *conn,
 				IPADDR *ip4, IPADDR *ip6)
diff --git a/src/core/servers.h b/src/core/servers.h
index 86b6a9e7..75e4cbf0 100644
--- a/src/core/servers.h
+++ b/src/core/servers.h
@@ -50,6 +50,9 @@ void server_connect_finished(SERVER_REC *server);
 /* connection to server failed */
 void server_connect_failed(SERVER_REC *server, const char *msg);
 
+/* Change your nick */
+void server_change_nick(SERVER_REC *server, const char *nick);
+
 /* Update own IPv4 and IPv6 records */
 void server_connect_own_ip_save(SERVER_CONNECT_REC *conn,
 				IPADDR *ip4, IPADDR *ip6);